Mark A. Cogburn, LPC, LMFTLPC,LMFTUnclaimed · claim itClinical Nurse SpecialistShreveport, LA19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(318) 626-0000NPI 1952458713View Profile Claim